Koh Toch - Snorkeling spot An island located off the coast of Koh Rong. It's a paradise for snorkelers and divers, with crystal clear water and an abundance of exotic marine life. The waters around Koh Toch are home to a variety of colorful corals, fish, and other sea creatures. You will enjoy a plenty of good time there by snorkeling. Koh Koun - Snorkeling spot Koh Koun is an another island located close to Koh Rong Sanloem and a perfect spot for having a quality snorkeling with the various kind of marine life. Our second stop is Koh Koun. Long beach - Sunset / Beach Long beach is a paradise for beach lovers. With its stunning sunsets, white sand beaches and crystal clear waters, You will relax and unwind on this beach to witness the best sunset in the island, while the boatman is preparing the BBQ. Glowing Plankton (seasonal) Koh Rong is even more special is the presence of glowing plankton in its waters. These tiny organisms emit a soft blue-green light when disturbed, creating an enchanting spectacle at night. You will experience this natural phenomenon in the water subject to the possibilities of seeing clearly (depends on the moon light).